function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function swapImages() {
		for (var i=0; i<swapImages.arguments.length; i+=2) {
			//document.getElementById(swapImages.arguments[i]).src = swapImages.arguments[i+1];
			document.getElementById(swapImages.arguments[i]).src = swapImages.arguments[i+1];
		}
}